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DecimalPythonで数値を指定すると、小数点以下の桁数を見つけるにはどうすればよいですか?
Decimal
assert digits(Decimal('1.2345')) == 4 assert digits(Decimal('1000')) == 0 assert digits(Decimal('1.00')) == 2 assert digits(Decimal('1E+5')) == 0 assert digits(Decimal('1.2E+5')) == 0